Ejemplo n.º 1
0
inline void tbsv( const Order, const UpLo, const Trans, const Diag,
        const int n, const int k, const std::complex<float>* a, const int lda,
        std::complex<float>* x, const int incx ) {
    cblas_ctbsv( cblas_option< Order >::value, cblas_option< UpLo >::value,
            cblas_option< Trans >::value, cblas_option< Diag >::value, n, k,
            a, lda, x, incx );
}
Ejemplo n.º 2
0
void F77_ctbsv(int *order, char *uplow, char *transp, char *diagn,
      int *n, int *k, CBLAS_TEST_COMPLEX *a, int *lda, CBLAS_TEST_COMPLEX *x,
      int *incx) {

  CBLAS_TEST_COMPLEX *A;
  int irow, jcol, i, j, LDA;
  enum CBLAS_TRANSPOSE trans;
  enum CBLAS_UPLO uplo;
  enum CBLAS_DIAG diag;

  get_transpose_type(transp,&trans);
  get_uplo_type(uplow,&uplo);
  get_diag_type(diagn,&diag);

  if (*order == TEST_ROW_MJR) {
     if (uplo != CblasUpper && uplo != CblasLower )
        cblas_ctbsv(CblasRowMajor, UNDEFINED, trans, diag, *n, *k, a, *lda, x, 
	         *incx);
     else {
        LDA = *k+2;
        A=(CBLAS_TEST_COMPLEX*)malloc((*n+*k)*LDA*sizeof(CBLAS_TEST_COMPLEX ));
        if (uplo == CblasUpper) {
           for( i=0; i<*k; i++ ){
              irow=*k-i;
              jcol=(*k)-i;
              for( j=jcol; j<*n; j++ ) {
                 A[ LDA*(j-jcol)+irow ].real=a[ (*lda)*j+i ].real;
                 A[ LDA*(j-jcol)+irow ].imag=a[ (*lda)*j+i ].imag;
              }
           }
           i=*k;
           irow=*k-i;
           for( j=0; j<*n; j++ ) {
              A[ LDA*j+irow ].real=a[ (*lda)*j+i ].real;
              A[ LDA*j+irow ].imag=a[ (*lda)*j+i ].imag;
           }
        }
        else {
           i=0;
           irow=*k-i;
           for( j=0; j<*n; j++ ) {
             A[ LDA*j+irow ].real=a[ (*lda)*j+i ].real;
             A[ LDA*j+irow ].imag=a[ (*lda)*j+i ].imag;
           }
           for( i=1; i<*k+1; i++ ){
              irow=*k-i;
              jcol=i;
              for( j=jcol; j<(*n+*k); j++ ) {
	         A[ LDA*j+irow ].real=a[ (*lda)*(j-jcol)+i ].real;
                 A[ LDA*j+irow ].imag=a[ (*lda)*(j-jcol)+i ].imag;
              }
           }
        }
        cblas_ctbsv(CblasRowMajor, uplo, trans, diag, *n, *k, A, LDA, 
		    x, *incx);
        free(A);
     }
  }
  else if (*order == TEST_COL_MJR)
     cblas_ctbsv(CblasColMajor, uplo, trans, diag, *n, *k, a, *lda, x, *incx);
  else
     cblas_ctbsv(UNDEFINED, uplo, trans, diag, *n, *k, a, *lda, x, *incx);
}